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Find Insulation pros in Oakland

Avatar for RetroFoam of Philadelphia
RetroFoam of Philadelphia
5.0(
21
)

Serving Oakland, NJ and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Warranties offered

RetroFoam of Philadelphia is an insulation contractor specializing in foam insulation for existing homes, including injection foam to insulate existing walls. In an effort to increase comfort and reduce high energy bills, RetroFoam of Philadelphia helps homeowners improve their existing home's insulation without the hassle of a full remodel.

RetroFoam Wall Insulation
Installing RetroFoam
RetroFoam with Siding
RetroFoam with Brick
Response time1 day
129 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.8(
292
)

Serving Oakland, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Credit card accepted

Elevate your home with Home Genius Exteriors, setting the standard in New Jersey by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It?s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!

Roofing
Roofing
Roofing
Roofing
Roofing

+74

Recommended by87%of homeowners
Avatar for Atticare NJ Corp
Atticare NJ Corp
4.4(
98
)

Serving Oakland, NJ and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

"I highly recommend this company for any type of insulation work. The salesman gave a very thorough presentation on all the available options for me, along with a rough estimate at the end of the meeting. I went with the option of removing & installing new rolled insulation (R30). The crew arrived on the scheduled installation date and got right to work. Sealed off everything properly, removed the old insulation, cleaned & cleared out the space, and then installed the new insulation. It was all completed in about 4 hours. I was very impressed."
Insulation, plywood & radiant barrier
New insulation (R-19)
Droppings under the insulation
Rodents damages
Dead rodents under the insulation

+11

Response time8 hrs
78 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Atticrawl, LLC
Atticrawl, LLC
4.7(
17
)

Serving Oakland, NJ and surrounding areas

Approved

In business since 2015

Free estimates

Credit card accepted

Welcome to Atticrawl, LLC \nWe pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Attic Insulation
Attic Insulation
10 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Precision Spray Foam & Insulation
Precision Spray Foam & Insulation
5.0(
2
)

Serving Oakland, NJ and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"If anyone’s dealing with cold spots in their house — we just had our closet spray foam, and it made a huge difference. It was never insulated when we built, and now it’s finally warm. The crew was super professional, very neat, and honestly just a great group of guys. Highly recommend.!"
Access point for the flexible foam hose.
Insulated area
Insulated area
Insulated area 1
Satisfied client

+26

3 neighbors recently requested a quote
Avatar for CSZ Construction
CSZ Construction
4.6(
69
)

Serving Oakland, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

Here at CSZ Construction, we specialize in all types of projects, we can help you with your painting needs, carpentry, and even handyman projects. We understand the importance of customer service and recurring business, which is why we do nothing but provide professional and timely service. Give us a call today and let us help you with all you construction needs, and remember there is no project to big or too small for us to take on.

 ALL COLUMNS FINISH
OLD DECK
Livinroom
 PAINTING
PREPARING FOOTINGS

+168

Recommended by93%of homeowners
Avatar for Koala Insulation of Bergen County
Koala Insulation of Bergen County
New to Angi

Serving Oakland, NJ and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

Koala Insulation is the area's certified insulation expert providing high-quality insulation services to homeowners, contractors and property owners. We work with new construction, retrofit applications, and properties affected by natural disasters or that have suffered significant damage. We provide all types of insulation including blown-in cellulose and fiberglass, spray foam, and batt-insulation. Furthermore, we provide a number of energy efficiency upgrades such as air sealing, thermal imaging, hatch, can light covers and solar attic fans. If it involves insulating or improving energy efficiency within a building envelope, we can handle it. We offer competitive prices and free insulation evaluations. We are locally owned and operated, fully insured and licensed, and our services come with a limited lifetime warranty.

Blow-In Insulation
Blow-In Insulation
Blow-In Insulation
Blow-In Insulation
Blow-In Insulation

+14

2 neighbors recently requested a quote
...
Showing 1-10 of 120

FAQs for insulation service projects in Oakland, NJ

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Oakland, NJ homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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